Drop Fomantic tab, checkbox and form patches (#37377)

Clean up the fomantic helpers that nothing inside fomantic depends on.
Manually tested all functionality.

---------

Co-authored-by: Claude (Opus 4.7) <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/modules/fomantic.ts

@@ -1,11 +1,8 @@
-import {initAriaCheckboxPatch} from './fomantic/checkbox.ts';
-import {initAriaFormFieldPatch} from './fomantic/form.ts';
 import {initAriaDropdownPatch} from './fomantic/dropdown.ts';
 import {initAriaModalPatch} from './fomantic/modal.ts';
 import {initFomanticTransition} from './fomantic/transition.ts';
 import {initFomanticDimmer} from './fomantic/dimmer.ts';
 import {svg} from '../svg.ts';
-import {initFomanticTab} from './fomantic/tab.ts';
 
 export const fomanticMobileScreen = window.matchMedia('only screen and (max-width: 767.98px)');
 
@@ -24,11 +21,8 @@ export function initGiteaFomantic() {
 
   initFomanticTransition();
   initFomanticDimmer();
-  initFomanticTab();
 
   // Use the patches to improve accessibility, these patches are designed to be as independent as possible, make it easy to modify or remove in the future.
-  initAriaCheckboxPatch();
-  initAriaFormFieldPatch();
   initAriaDropdownPatch();
   initAriaModalPatch();
 }